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import pytest
from _pytest.config import ExitCode
from _pytest.monkeypatch import MonkeyPatch
from _pytest.pytester import Pytester
class SessionTests:
def test_basic_testitem_events(self, pytester: Pytester) -> None:
tfile = pytester.makepyfile(
"""
def test_one():
pass
def test_one_one():
assert 0
def test_other():
raise ValueError(23)
class TestClass(object):
def test_two(self, someargs):
pass
"""
)
reprec = pytester.inline_run(tfile)
passed, skipped, failed = reprec.listoutcomes()
assert len(skipped) == 0
assert len(passed) == 1
assert len(failed) == 3
def end(x):
return x.nodeid.split("::")[-1]
assert end(failed[0]) == "test_one_one"
assert end(failed[1]) == "test_other"
itemstarted = reprec.getcalls("pytest_itemcollected")
assert len(itemstarted) == 4
# XXX check for failing funcarg setup
# colreports = reprec.getcalls("pytest_collectreport")
# assert len(colreports) == 4
# assert colreports[1].report.failed
def test_nested_import_error(self, pytester: Pytester) -> None:
tfile = pytester.makepyfile(
"""
import import_fails
def test_this():
assert import_fails.a == 1
""",
import_fails="""
import does_not_work
a = 1
""",
)
reprec = pytester.inline_run(tfile)
values = reprec.getfailedcollections()
assert len(values) == 1
out = str(values[0].longrepr)
assert out.find("does_not_work") != -1
def test_raises_output(self, pytester: Pytester) -> None:
reprec = pytester.inline_runsource(
"""
import pytest
def test_raises_doesnt():
pytest.raises(ValueError, int, "3")
"""
)
passed, skipped, failed = reprec.listoutcomes()
assert len(failed) == 1
out = failed[0].longrepr.reprcrash.message # type: ignore[union-attr]
assert "DID NOT RAISE" in out
def test_syntax_error_module(self, pytester: Pytester) -> None:
reprec = pytester.inline_runsource("this is really not python")
values = reprec.getfailedcollections()
assert len(values) == 1
out = str(values[0].longrepr)
assert out.find("not python") != -1
def test_exit_first_problem(self, pytester: Pytester) -> None:
reprec = pytester.inline_runsource(
"""
def test_one(): assert 0
def test_two(): assert 0
""",
"--exitfirst",
)
passed, skipped, failed = reprec.countoutcomes()
assert failed == 1
assert passed == skipped == 0
def test_maxfail(self, pytester: Pytester) -> None:
reprec = pytester.inline_runsource(
"""
def test_one(): assert 0
def test_two(): assert 0
def test_three(): assert 0
""",
"--maxfail=2",
)
passed, skipped, failed = reprec.countoutcomes()
assert failed == 2
assert passed == skipped == 0
def test_broken_repr(self, pytester: Pytester) -> None:
p = pytester.makepyfile(
"""
import pytest
class reprexc(BaseException):
def __str__(self):
return "Ha Ha fooled you, I'm a broken repr()."
class BrokenRepr1(object):
foo=0
def __repr__(self):
raise reprexc
class TestBrokenClass(object):
def test_explicit_bad_repr(self):
t = BrokenRepr1()
with pytest.raises(BaseException, match="broken repr"):
repr(t)
def test_implicit_bad_repr1(self):
t = BrokenRepr1()
assert t.foo == 1
"""
)
reprec = pytester.inline_run(p)
passed, skipped, failed = reprec.listoutcomes()
assert (len(passed), len(skipped), len(failed)) == (1, 0, 1)
out = failed[0].longrepr.reprcrash.message # type: ignore[union-attr]
assert out.find("<[reprexc() raised in repr()] BrokenRepr1") != -1
def test_broken_repr_with_showlocals_verbose(self, pytester: Pytester) -> None:
p = pytester.makepyfile(
"""
class ObjWithErrorInRepr:
def __repr__(self):
raise NotImplementedError
def test_repr_error():
x = ObjWithErrorInRepr()
assert x == "value"
"""
)
reprec = pytester.inline_run("--showlocals", "-vv", p)
passed, skipped, failed = reprec.listoutcomes()
assert (len(passed), len(skipped), len(failed)) == (0, 0, 1)
entries = failed[0].longrepr.reprtraceback.reprentries # type: ignore[union-attr]
assert len(entries) == 1
repr_locals = entries[0].reprlocals
assert repr_locals.lines
assert len(repr_locals.lines) == 1
assert repr_locals.lines[0].startswith(
"x = <[NotImplementedError() raised in repr()] ObjWithErrorInRepr"
)
def test_skip_file_by_conftest(self, pytester: Pytester) -> None:
pytester.makepyfile(
conftest="""
import pytest
def pytest_collect_file():
pytest.skip("intentional")
""",
test_file="""
def test_one(): pass
""",
)
try:
reprec = pytester.inline_run(pytester.path)
except pytest.skip.Exception: # pragma: no cover
pytest.fail("wrong skipped caught")
reports = reprec.getreports("pytest_collectreport")
assert len(reports) == 1
assert reports[0].skipped
class TestNewSession(SessionTests):
def test_order_of_execution(self, pytester: Pytester) -> None:
reprec = pytester.inline_runsource(
"""
values = []
def test_1():
values.append(1)
def test_2():
values.append(2)
def test_3():
assert values == [1,2]
class Testmygroup(object):
reslist = values
def test_1(self):
self.reslist.append(1)
def test_2(self):
self.reslist.append(2)
def test_3(self):
self.reslist.append(3)
def test_4(self):
assert self.reslist == [1,2,1,2,3]
"""
)
passed, skipped, failed = reprec.countoutcomes()
assert failed == skipped == 0
assert passed == 7
def test_collect_only_with_various_situations(self, pytester: Pytester) -> None:
p = pytester.makepyfile(
test_one="""
def test_one():
raise ValueError()
class TestX(object):
def test_method_one(self):
pass
class TestY(TestX):
pass
""",
test_three="xxxdsadsadsadsa",
__init__="",
)
reprec = pytester.inline_run("--collect-only", p.parent)
itemstarted = reprec.getcalls("pytest_itemcollected")
assert len(itemstarted) == 3
assert not reprec.getreports("pytest_runtest_logreport")
started = reprec.getcalls("pytest_collectstart")
finished = reprec.getreports("pytest_collectreport")
assert len(started) == len(finished)
assert len(started) == 6
colfail = [x for x in finished if x.failed]
assert len(colfail) == 1
def test_minus_x_import_error(self, pytester: Pytester) -> None:
pytester.makepyfile(__init__="")
pytester.makepyfile(test_one="xxxx", test_two="yyyy")
reprec = pytester.inline_run("-x", pytester.path)
finished = reprec.getreports("pytest_collectreport")
colfail = [x for x in finished if x.failed]
assert len(colfail) == 1
def test_minus_x_overridden_by_maxfail(self, pytester: Pytester) -> None:
pytester.makepyfile(__init__="")
pytester.makepyfile(test_one="xxxx", test_two="yyyy", test_third="zzz")
reprec = pytester.inline_run("-x", "--maxfail=2", pytester.path)
finished = reprec.getreports("pytest_collectreport")
colfail = [x for x in finished if x.failed]
assert len(colfail) == 2
def test_plugin_specify(pytester: Pytester) -> None:
with pytest.raises(ImportError):
pytester.parseconfig("-p", "nqweotexistent")
# pytest.raises(ImportError,
# "config.do_configure(config)"
# )
def test_plugin_already_exists(pytester: Pytester) -> None:
config = pytester.parseconfig("-p", "terminal")
assert config.option.plugins == ["terminal"]
config._do_configure()
config._ensure_unconfigure()
def test_exclude(pytester: Pytester) -> None:
hellodir = pytester.mkdir("hello")
hellodir.joinpath("test_hello.py").write_text("x y syntaxerror")
hello2dir = pytester.mkdir("hello2")
hello2dir.joinpath("test_hello2.py").write_text("x y syntaxerror")
pytester.makepyfile(test_ok="def test_pass(): pass")
result = pytester.runpytest("--ignore=hello", "--ignore=hello2")
assert result.ret == 0
result.stdout.fnmatch_lines(["*1 passed*"])
def test_exclude_glob(pytester: Pytester) -> None:
hellodir = pytester.mkdir("hello")
hellodir.joinpath("test_hello.py").write_text("x y syntaxerror")
hello2dir = pytester.mkdir("hello2")
hello2dir.joinpath("test_hello2.py").write_text("x y syntaxerror")
hello3dir = pytester.mkdir("hallo3")
hello3dir.joinpath("test_hello3.py").write_text("x y syntaxerror")
subdir = pytester.mkdir("sub")
subdir.joinpath("test_hello4.py").write_text("x y syntaxerror")
pytester.makepyfile(test_ok="def test_pass(): pass")
result = pytester.runpytest("--ignore-glob=*h[ea]llo*")
assert result.ret == 0
result.stdout.fnmatch_lines(["*1 passed*"])
def test_deselect(pytester: Pytester) -> None:
pytester.makepyfile(
test_a="""
import pytest
def test_a1(): pass
@pytest.mark.parametrize('b', range(3))
def test_a2(b): pass
class TestClass:
def test_c1(self): pass
def test_c2(self): pass
"""
)
result = pytester.runpytest(
"-v",
"--deselect=test_a.py::test_a2[1]",
"--deselect=test_a.py::test_a2[2]",
"--deselect=test_a.py::TestClass::test_c1",
)
assert result.ret == 0
result.stdout.fnmatch_lines(["*3 passed, 3 deselected*"])
for line in result.stdout.lines:
assert not line.startswith(("test_a.py::test_a2[1]", "test_a.py::test_a2[2]"))
def test_sessionfinish_with_start(pytester: Pytester) -> None:
pytester.makeconftest(
"""
import os
values = []
def pytest_sessionstart():
values.append(os.getcwd())
os.chdir("..")
def pytest_sessionfinish():
assert values[0] == os.getcwd()
"""
)
res = pytester.runpytest("--collect-only")
assert res.ret == ExitCode.NO_TESTS_COLLECTED
@pytest.mark.parametrize("path", ["root", "{relative}/root", "{environment}/root"])
def test_rootdir_option_arg(
pytester: Pytester, monkeypatch: MonkeyPatch, path: str
) -> None:
monkeypatch.setenv("PY_ROOTDIR_PATH", str(pytester.path))
path = path.format(relative=str(pytester.path), environment="$PY_ROOTDIR_PATH")
rootdir = pytester.path / "root" / "tests"
rootdir.mkdir(parents=True)
pytester.makepyfile(
"""
import os
def test_one():
assert 1
"""
)
result = pytester.runpytest(f"--rootdir={path}")
result.stdout.fnmatch_lines(
[
f"*rootdir: {pytester.path}/root",
"root/test_rootdir_option_arg.py *",
"*1 passed*",
]
)
def test_rootdir_wrong_option_arg(pytester: Pytester) -> None:
result = pytester.runpytest("--rootdir=wrong_dir")
result.stderr.fnmatch_lines(
["*Directory *wrong_dir* not found. Check your '--rootdir' option.*"]
)